Managed XDR

vtdl_asc4sex3 — malware analysis report

File info

Filename
vtdl_asc4sex3
File type
Rich Text Format data, version 1, unknown character set
File size
5.6 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b3c111dbbbc9c06f7e38e424e2a74f60c22c043f
SHA256
0995ef7f6def6efc91f3e2e5e31bb33ca3a7d08b17cb2fe709e54540d86c58ff
MD5
47b723bed5e8ce4b129d00cedd5ecd4d

Signatures

Execution

T1203 exploit_CVE_2017_0199: Possible exploitation of CVE-2017-0199
T1204 office_dotnet_load: Microsoft Office loads .NET assembly or DLL files (indicator of suspicious MS Office activity)
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_network_adapters: Checks NIC addresses
T1497.001 antivm_queries_computername: Retrieves the computer name
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call